say it: in-DEV-ur
endeavor is a noun and verb meaning "a purposeful or industrious undertaking (especially one that requires effort or boldness)". It carries 3 recorded senses.
a purposeful or industrious undertaking (especially one that requires effort or boldness)
“he had doubts about the whole enterprise”
earnest and conscientious activity intended to do or accomplish something
“made an effort to cover all the reading material”
“wished him luck in his endeavor”
“she gave it a good try”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for endeavor come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.